<?php

namespace app\admin\controller\auth;

use app\common\controller\Backend;
use think\Db;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 课程基准管理
 *
 * @icon fa fa-circle-o
 */
class Timetable extends Backend
{

    /**
     * Timetable模型对象
     * @var \app\admin\model\auth\Timetable
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\auth\Timetable;

    }

    /**
     * 查看
     */
    public function index($ids=null)
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $list = $this->model
                ->where($where)
                ->where('admin_id',$_SESSION['timetable_admin_id'])
                ->order($sort, $order)
                ->paginate($limit);

            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        $_SESSION['timetable_admin_id'] = $ids;
        return $this->view->fetch();
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */
    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);

                if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
                    $params[$this->dataLimitField] = $this->auth->id;
                }
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                        $this->model->validateFailException(true)->validate($validate);
                    }
                    $params['admin_id'] = $_SESSION['timetable_admin_id'];
                    $result = $this->model->allowField(true)->save($params);
                    $item = [];
                    $diff_arr=[];
                    foreach ($params['item'] as $v){
                        if(in_array($v['node'].'-'.$v['week'],$diff_arr)){

                            $this->error('选择的周次跟第几节不能重复');

                        }else{
                            $diff_arr[] = $v['node'].'-'.$v['week'];

                        }
                        $subject_id= 0;
                        if($v['type']==1){
                            if(!$v['subject_id1']){
                                $this->error('请选择科目');
                            }
                            $subject_id = $v['subject_id1'];
                        }
                        if($v['type']==2){
                            if(!$v['subject_id2']){
                                $this->error('请选择科目');
                            }
                            $subject_id = $v['subject_id2'];
                        }
                        $item[] = [
                            'admin_id'=>$params['admin_id'],
                            'subject_id'=>$subject_id,
                            'node'=>$v['node'],
                            'week'=>$v['week'],
                            'type'=>$v['type'],
                            'timetable_id'=>$this->model->id,
                        ];
                    }
                    Db::table('b_admin_timetable_item')->insertAll($item);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were inserted'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $last_data = Db::table('b_admin_timetable')->order('id desc')->find();
        $subject1 = Db::table('b_subject')->where('type',1)->select();
        $subject2 = Db::table('b_subject')->where('type',2)->select();
        $this->view->assign("subject1", $subject1);
        $this->view->assign("subject2", $subject2);
        $this->view->assign("last_data", $last_data);
        return $this->view->fetch();
    }

    /**
     * 编辑
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            if (!in_array($row[$this->dataLimitField], $adminIds)) {
                $this->error(__('You have no permission'));
            }
        }
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                        $row->validateFailException(true)->validate($validate);
                    }
                    $params['admin_id'] = $_SESSION['timetable_admin_id'];
                    $result = $row->allowField(true)->save($params);
                    Db::table('b_admin_timetable_item')->where('timetable_id',$row->id)->delete();
                    $item = [];
                    $params['item'] = json_decode($params['item'],1);

                    $diff_arr = [];
                    foreach ($params['item'] as $v){
                        if(in_array($v['node'].'-'.$v['week'],$diff_arr)){

                            $this->error('选择的周次跟第几节不能重复');

                        }else{
                            $diff_arr[] = $v['node'].'-'.$v['week'];

                        }
                        $subject_id= 0;
                        if($v['type']==1){
                            if(!$v['subject_id1']){
                                $this->error('请选择科目');
                            }
                            $subject_id = $v['subject_id1'];
                        }
                        if($v['type']==2){
                            if(!$v['subject_id2']){
                                $this->error('请选择科目');
                            }
                            $subject_id = $v['subject_id2'];
                        }
                        $item[] = [
                            'admin_id'=>$params['admin_id'],
                            'subject_id'=>$subject_id,
                            'node'=>$v['node'],
                            'week'=>$v['week'],
                            'type'=>$v['type'],
                            'timetable_id'=>$row->id,
                        ];
                    }

                    Db::table('b_admin_timetable_item')->insertAll($item);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were updated'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $timetable_list = Db::table('b_admin_timetable_item')->where('timetable_id',$row->id)->select();
        $item_arr = [];
        foreach ($timetable_list as $timetable){
            $timetable['subject_id1'] = $timetable['subject_id'];
            $timetable['subject_id2'] = $timetable['subject_id'];
            $item_arr[] = $timetable;
        }
        $this->view->assign("item_arr", json_encode($item_arr));
        $subject1 = Db::table('b_subject')->where('type',1)->select();
        $subject2 = Db::table('b_subject')->where('type',2)->select();
        $this->view->assign("subject1", $subject1);
        $this->view->assign("subject2", $subject2);
        $this->view->assign("row", $row);
        return $this->view->fetch();
    }


    /**
     * 预览
     */
    public function preview($ids=null)
    {
        //当前是否为关联查询


        $list = Db::table('b_admin_timetable_item')->where('timetable_id',$ids)->select();
        $row = [];
        foreach ($list as $v){
            if($v['type']==3){
                $row[$v['week']][$v['node']] = '班队会';
            }else{
                $subject = Db::table('b_subject')->where('id',$v['subject_id'])->find();
                $row[$v['week']][$v['node']] = $subject['name'];
            }
        }
        $this->view->assign("row", $row);
        return $this->view->fetch();
    }
}
